Patent US3147266A successfully refreshed from Google Patents.
US3147266A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mastic coating composition
Assignee: BENJAMIN FOSTER CO
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Filing: 1961-06-19
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Granted: 1964-09-01
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Expires: 1981-06-19
Abstract
No abstract record available.
Inventors
- 👤 Irvin J Steltz
- 👤 Grey F Rolland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 18:42
CPC Classifications
C; C09; C09D; C09D195/00; C08; C08L; C08L95/00; C09D127/00; C09D127/02; C09D127/12; C09D157/00; C09D157/02; C09D5/00; C09D5/34; C08L71/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
193 words
A MASTIC COATING COMPOSITION CONSISTING ESSENTIALLY OF: (A) FROM 27.5 TO 36.5% BY WEIGHT, CALCULATED ON THE BASIS OF THE NON-VOLATILE COMPONENTS CONTAINED THEREIN, OF THE TOTAL COMPOSITION, OF A PTROLEUM FRACTION CONDENSATION PRODUCT DERIVED FROM PARAFFIN BASED CRUDE OIL RESIDUES, SAID CONDENSATION PRODUCT BEING CHARACTERIZED BY AN IODINE NUMBER NOT SUBSTANTIALLY ABOVE 20, A BALL AND RING SOFTENING POINT BETWEEN 120-140*F., A NEEDLE PENETRATION VALUE OF 192 AT 77*F., A VISCOSITY OF 800 CPS. AT 313*F., AN AVERAGE MOLECULAR WEIGHT OF AT LEAST 1900, WITH AT LEAST 40 CARBON ATOMS PER DOUBLE BOND AND BEING SUBSTANTIALLY COMPLETELY SOLUBLE IN 88* BAUME'' NAPHTHA AND VIRTUALLY FREE OF ANY ASPHALTENES; (B) FROM 31.5 TO 51.5% BY WEIGHT, BASED ON THE NONVOLATILE COMPONENTS OF SAID PETROLEUM FRACTION CONDENSATION PRODUCT, OF CHLORINATED POLYPHENOL HAVING AT LEAST 50% MOLECULARLY COMBINED CHLORINE; (C) FROM 4.8 TO 7.9% BY WEIGHT, BASED ON THE NONVOLATILE COMPONENTS OF SAID PETROLEUM FRACTION CONDENSATION PRODUCT, OF AN ELASTOMER SELECTED FROM THE GROUP CONSISTING ESSENTIALLY OF CHLOROSULFONATED POLYETHYLENE AND HEXAFLUOROPROPYLENE-VINYLIDENE FLUORIDE COPOLYMERS; AND (D) FROM 70 TO 115% BY WEIGHT, BASED ON THE NONVOLATILE COMPONENTS OF SAID PETROLEUM FRACTION CONDENSATION PRODUCT, OF INERT FILLERS.
Claim 2
Dependent Claim
193 words
A MASTIC COATING COMPOSITION CONSISTING ESSENTIALLY OF: (A) FROM 27.5 TO 36.5% BY WEIGHT, CALCULATED ON THE BASIS OF THE NON-VOLATILE COMPONENTS CONTAINED THEREIN, OF THE TOTAL COMPOSITION, OF A PTROLEUM FRACTION CONDENSATION PRODUCT DERIVED FROM PARAFFIN BASED CRUDE OIL RESIDUES, SAID CONDENSATION PRODUCT BEING CHARACTERIZED BY AN IODINE NUMBER NOT SUBSTANTIALLY ABOVE 20, A BALL AND RING SOFTENING POINT BETWEEN 120-140*F., A NEEDLE PENETRATION VALUE OF 192 AT 77*F., A VISCOSITY OF 800 CPS. AT 313*F., AN AVERAGE MOLECULAR WEIGHT OF AT LEAST 1900, WITH AT LEAST 40 CARBON ATOMS PER DOUBLE BOND AND BEING SUBSTANTIALLY COMPLETELY SOLUBLE IN 88* BAUME'' NAPHTHA AND VIRTUALLY FREE OF ANY ASPHALTENES; (B) FROM 31.5 TO 51.5% BY WEIGHT, BASED ON THE NONVOLATILE COMPONENTS OF SAID PETROLEUM FRACTION CONDENSATION PRODUCT, OF CHLORINATED POLYPHENOL HAVING AT LEAST 50% MOLECULARLY COMBINED CHLORINE; (C) FROM 4.8 TO 7.9% BY WEIGHT, BASED ON THE NONVOLATILE COMPONENTS OF SAID PETROLEUM FRACTION CONDENSATION PRODUCT, OF AN ELASTOMER SELECTED FROM THE GROUP CONSISTING ESSENTIALLY OF CHLOROSULFONATED POLYETHYLENE AND HEXAFLUOROPROPYLENE-VINYLIDENE FLUORIDE COPOLYMERS; AND (D) FROM 70 TO 115% BY WEIGHT, BASED ON THE NONVOLATILE COMPONENTS OF SAID PETROLEUM FRACTION CONDENSATION PRODUCT, OF INERT FILLERS.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-09-01 | 1968-03-02 | 1968-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-01 | 1972-03-02 | 1972-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-01 | 1976-03-02 | 1976-09-01 | $7700.00 | Window Closed / Lapsed |